Backflow Testing Services in Oak Ridge, Tennessee
Finding a reliable backflow testing professional in Oak Ridge, Tennessee is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 16 backflow testing companies serving Oak Ridge and surrounding communities including Knoxville, Maryville, Morristown.
Whether you need annual backflow testing, RPZ (Reduced Pressure Zone) valve inspection, or cross-connection control services, the providers listed below offer professional testing services for both residential and commercial properties throughout the Oak Ridge area.
Most water authorities in Tennessee require annual testing and reporting for all backflow prevention assemblies. A certified backflow tester will inspect your devices, perform the required differential pressure tests, and file compliance reports with your local water authority.
Browse the listings below to compare ratings, read customer reviews, and contact backflow testing professionals near Oak Ridge directly. Use the filters above to narrow results by rating, review count, or specific services like RPZ testing and preventer installation.
Data source: Google Maps. Always verify licensing with your local water authority.
16 listed providers

Advanced Heat AC & Plumbing
Knoxville, TN · 9 mi
“So my experience at first starting out really bad, but between Brendan and Dominick correcting the situation I decided they deserve a 5 star review as mistakes do happen. I had a hot water heater…”
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John H Coleman Co
Testing Verified · Knoxville, TN · 10 mi
“I had both of my HVAC units replaced by The John H. Coleman Company in 2022, and I couldn't have been happier with their service. From the start, their team was professional, knowledgeable, and…”
Read more on GoogleTennessee Standard Plumbing and Drain
Testing Verified · Knoxville, TN · 11 mi
“Amazing quality, knowledge, skills, and ability to bring peace to my pipes the same day! Thanks to Mike Weeks and his assistant, Tyler! The team did an amazing job today assessing and addressing my…”
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Mr. Rooter Plumbing of Knoxville
Knoxville, TN · 11 mi
“Our water main to the street had ruptured and, unbeknownst to us, had filled our crawlspace with water. We already had been without water for a day and a half, because of a larger water main break in…”
Read more on GoogleBackflow Specialty Co Inc
Testing Verified · Powell, TN · 14 mi
“Backflow Specialty is a WONDERFUL Christian, family owned and operated business with high standards for themselves and high expectations from their customers. There is no doubt in my mind that if I…”
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Hiller Plumbing, Heating, Cooling & Electrical
Knoxville, TN · 15 mi
“Using Hiller has been a true blessing. We moved into a home with very little lighting so we wanted to add in wafer lights throughout the house. Bryan was the project manager for the job and he had…”
Read more on GoogleFerguson Plumbing Supply
Knoxville, TN · 16 mi
“I am a women who likes to complete as many home repairs on my own as I can. This means that I'm often on YouTube learning how to do something. In the past, I have faced issues with men at plumbing…”
Read more on GoogleCedar Bluff Plumbing
Testing Verified · Knoxville, TN · 16 mi
“I contracted with CBP to install a new tankless water heater at my home. My experience with them started with a great visit from both the plumber assigned to the job and their lead in the tankless…”
Read more on GoogleTennessee Standard Plumbing
Testing Verified · Knoxville, TN · 16 mi
“I called Tennessee standard after first getting estimates from two Other plumbing companies for a house that we had recently purchased as an investment property. I wasn’t feeling confident in what…”
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Pipe Wrench Plumbing, Heating & Cooling
Testing Verified · Knoxville, TN · 17 mi
“My toilet was clogged so I started to call around to get estimates. The first 2 places I called said they charge $69 and $79 just to come out and give estimates. Then if I want to proceed with the…”
Read more on GoogleDel-Air Mechanical
Knoxville, TN · 18 mi
“Repaired our back flow device fast and properly. Employee was friendly and helped explain what needed to be done very well. Will gladly call them again next time we need work.”
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Scott's Plumbing Company
Testing Verified · Knoxville, TN · 19 mi
“We chose Scott's to replace all the drain pipes in our crawlspace 3 years ago. They quoted the job with replacing the pipes up to the fixtures as I requested. Well, the workers who did the job…”
Read more on GoogleRoto-Rooter Plumbing & Drain Services
Knoxville, TN · 19 mi
“We had an emergency leak at our house. Discovered when we received monthly utility. We reached out to 3 plumbing companies to find someone who could see us immediately. Roto rooter was the only one…”
Read more on GoogleSMK Plumbing & Electric
Knoxville, TN · 19 mi
“While working at home this afternoon, I was alarmed to discover the sink in my garage overflowing with a bubbling, fetid morass of the most putrid filth imaginable. As it happened, the waste water…”
Read more on GoogleHelpful resources
Frequently Asked Questions About Backflow Testing in Oak Ridge
If a backflow preventer fails its annual test, the certified tester will diagnose the issue — often a worn check valve, damaged disc, or fouled relief valve. Most testers in Oak Ridge can repair the device on site and re-test it the same day. Your water authority may require the passing report within a set deadline.
Cross-connection control prevents contaminated water from flowing backwards into the clean water supply. Backflow prevention devices are installed at cross-connection points to protect public health. Regular testing ensures these devices function properly. Many municipalities in Tennessee require cross-connection control programs for commercial properties and irrigation systems.
Many municipalities in Tennessee require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Oak Ridge can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.
Some certified testers near Oak Ridge offer same-day or emergency scheduling for urgent situations such as a failed device, a compliance deadline, or a new construction inspection. Check individual provider listings above for availability, or request a quote to find a tester who can accommodate your schedule.
Look for testers with active state certification, strong Google reviews, and experience with your type of backflow preventer (PVB, DCVA, or RPZ). Ask whether they file compliance reports with your local water authority and request a written estimate before scheduling. Our directory lists testers near Oak Ridge with real customer reviews.
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